Q. Quantitative comparisons between the growth of the living system can be made in two ways:

(i) Measurement and the comparison of total growth per unit time is called the growth rate.

(ii) The growth of the given system per unit time expressed on a common basis, eg.; per unit initial parameter is called growth rate.

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Solution:

Quantitative comparisons between the growth of living system can also be made in two ways : (i) measurement and the comparison of total growth per unit time is called the absolute growth rate. (ii) The growth of the given system per unit time expressed on a common basis, e.g., per unit initial parameter is called the relative growth rate.